History-YOUNG CHANG SILICON CO LIMITED-

2021 Obtained Electrical Insulation
System YCI-155 for STW-F E303298 (YCI-155)
SSW-F and SDW-H get UL Certification
STW-F and STW-H get VDE Certification
2020 Established Young Chang Silicone Co.,Limited in HongKong.
STW-B Triple insulation wire factory move to DongGuan,China
2020 Acquired UL AWM Style 22048
2019 Acquired 16949;2016 and UL AWM Style 1727
2018 Updated ISO 9001;2015, ISO 140071;2015
Acquired UL certificate
E120271 : (Appliance Wire, Extruded Silicone rubber, Insulated Singles, Class I, Group A,B or Group A/B)
2017 Acquired IECEx Certificate (Self-Regulating Heating Cable, IECExFMG 17.0011U)
2016 Acquired Russia’s TR-CU certificate (Heating Cable)

2014 Acquired ATEX certificate
Series resistance heating cable SCW series (KRH 14 ATEX 1018U)
EN 60079-0:2009 EN 60079-7:2007 EN 60079-30-1:2007 (Korea)
2013 Participated localizing munition development project
Wiring system for Engine/ Spec number: KDS 1940-1005
20212 Acquired MIL certificate (MIL 22759 type)
2011 Acquired FM certificate
16ASH2-CR Self-Regulating Electrical Heating Cable System
[Class I,II,III, Division2, Group A,B,C,D,F and G hazardous (Classified Locations)]
2008 Acquired UL certificate
E120271 (Self Regulating Cable), E120271 (Silicone Jacket Cable)
2007 Acquired UL certificate
E120271 (Heatrace SCW), E242198 (STLZW-B),E314954 (TC-W PLCT )
Converted ISO 9001;2008 from Korean Foundation for Quality
2006 Obtained Electrical Insulation
System YCI-130 for STW-B E303298 (YCI-130)
2005 Awarded for reaching 5Million USD export
Obtained UL 5420 : High Temp.(450℃) Wire - For the first time in Asia
2004 Commencement of mass production
- STW-B (Certificates : UL, TUV, NEMKO, CSA, VDE, BSI)
Obtained 8 country's Type Approval for Shipboard Engine Cable (Certificates : DNV, ABS, GL, NK, KR, LR, RINA, BV)
2003 Updated ISO9001;2000 (Korea Foundation of Quality)

2000 Corporate conversion Young Chang Silicone LTD., Co
1997 Acquired ISO 9002 Certificate (KITECH)
1993 Registered to Korea International Trade Association as trading company
Acquired UL certificate (Fluoropolymer Wire) – E120271
1992 Acquired UL certificate
UL: Silicone Rubber Insulation Glass
(Silicone Rubber Insulation Glass Braided Tuber) – E141626
Acquired CSA certificate (Silicone Rubber Wire-Equipment Wire)
1991 Selected as Promising Business by Industrial Bank of Korea
Acquired UL certificate
(Silicone Rubber Wire-AWM, Fixture Wire) -E120271, E120347
1986 Established Youngchang Silicone